7/8"-9 x 3‑1/2" Hex Cap Screw – Coarse Thread (PT), A2 (18‑8) Stainless Steel (USA)

Heavy‑duty 7/8"-9 x 3‑1/2" hex cap screw, manufactured in the USA from corrosion‑resistant A2 (18‑8) stainless steel for exceptional durability, high strength, and long‑lasting rust‑proof performance. Features partial coarse threading (PT) for enhanced shear strength and proper load engagement, paired with a precision‑machined hex head that provides excellent wrenching grip and reliable fastening. Ideal for structural applications, machinery, construction, marine environments, maintenance operations, and industrial installations requiring rugged, high‑performance stainless steel hardware with extended grip length.